NOZZLE FOR A SURFACE TREATMENT APPARATUS AND A SURFACE TREATMENT APPARATUS HAVING THE SAME

    公开(公告)号:US20210177223A1

    公开(公告)日:2021-06-17

    申请号:US17125197

    申请日:2020-12-17

    Abstract: A nozzle having castellations provides high suction pressure while also allowing for large pieces of debris to pass through inlet openings. In more detail, a nozzle for a surface treatment/cleaning apparatus is disclosed herein. The nozzle provides a suction channel through which debris passes into a main body of the surface treatment apparatus. Castellations are provided along a leading edge of the nozzle to allow debris to pass through the leading edge to the suction channel, and into the main body during, for instance, forward and reverse strokes of the surface treatment apparatus. In an embodiment, the castellations further include receptacles/cavities to receive and securely hold wheels therein. The wheels may extend from the nozzle at a predefined angle, also referred to herein as a camber angle, to improve vacuum handling and reduce noise during operation.

    CASTER LOCKING ARRANGEMENT AND SURFACE CLEANING DEVICE IMPLEMENTING SAME

    公开(公告)号:US20230200601A1

    公开(公告)日:2023-06-29

    申请号:US18111368

    申请日:2023-02-17

    CPC classification number: A47L5/28 A47L5/225

    Abstract: A nozzle for use with a surface cleaning device is disclosed that includes a nozzle housing defining a dirty air inlet, at least a first caster coupled to the nozzle housing to allow for movement of the nozzle housing over a surface to be cleaned, and a caster locking arrangement coupled to the nozzle housing. The caster locking arrangement preferably includes at least a first locking member to transition the first caster between a locked configuration and an unlocked configuration, with the locked configuration limiting movement of the nozzle housing along a single axis during cleaning operations, and the unlocked configuration allowing for movement of the nozzle housing along a plurality of axes/directions during cleaning operations.

    CASTER LOCKING ARRANGEMENT AND SURFACE CLEANING DEVICE IMPLEMENTING SAME

    公开(公告)号:US20210315428A1

    公开(公告)日:2021-10-14

    申请号:US17229174

    申请日:2021-04-13

    Abstract: A nozzle for use with a surface cleaning device is disclosed that includes a nozzle housing defining a dirty air inlet, at least a first caster coupled to the nozzle housing to allow for movement of the nozzle housing over a surface to be cleaned, and a caster locking arrangement coupled to the nozzle housing. The caster locking arrangement preferably includes at least a first locking member to transition the first caster between a locked configuration and an unlocked configuration, with the locked configuration limiting movement of the nozzle housing along a single axis during cleaning operations, and the unlocked configuration allowing for movement of the nozzle housing along a plurality of axes/directions during cleaning operations.

    FLEXIBLE HOSE WITH COMPACT STORAGE CONFIGURATION AND A CLEANING APPARATUS USING THE SAME

    公开(公告)号:US20210244248A1

    公开(公告)日:2021-08-12

    申请号:US17240494

    申请日:2021-04-26

    Abstract: A flexible hose for use with surface cleaning devices is disclosed that includes a support structure that allows a user to collapse and lock the same into a storage configuration, and then easily unlock the same using a relatively minor amount of force, e.g., a user-applied pulling force or mechanical force. Thus, in a general sense, a hose consistent with the present disclosure may include two relatively stable/steady-state configurations, namely a storage configuration and an in-use configuration. Thus, the hose allows a user to collapse and lock the hose when not in use, and to transition the hose to an in-use configuration to target various types of surfaces to clean including, for instance, floors, walls and ceilings which may be many feet (e.g., up to 5 feet or more) from the surface cleaning apparatus.

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